CN216185715U - Frame assembly structure of electric three-wheeled passenger car - Google Patents
Frame assembly structure of electric three-wheeled passenger car Download PDFInfo
- Publication number
- CN216185715U CN216185715U CN202122952419.5U CN202122952419U CN216185715U CN 216185715 U CN216185715 U CN 216185715U CN 202122952419 U CN202122952419 U CN 202122952419U CN 216185715 U CN216185715 U CN 216185715U
- Authority
- CN
- China
- Prior art keywords
- plate
- assembly
- main body
- oblique beam
- suspension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides an electric tricycle's frame assembly structure, includes preceding sloping assembly and frame skeleton welding assembly, preceding sloping assembly fixed connection is in the front end of frame skeleton welding assembly, and preceding sloping assembly includes preceding sloping planking and preceding sloping inner panel, and frame skeleton welding assembly includes the skeleton main part, is equipped with back suspension longitudinal swing arm installation otic placode, the preceding suspension installing support of power assembly, back suspension shock absorber installation otic placode, suspension installing support and power assembly motor suspension support behind the power assembly in proper order after to in the past in the skeleton main part. The front oblique beam outer plate and the front oblique beam inner plate of the front oblique beam assembly are subjected to composite welding through stamping metal plates, so that the strength of the front oblique beam assembly is enhanced, the structure is simplified, the outer plate and the inner plate are curved in an arc shape, the stress distribution is more uniform, and the space occupation of a cab is saved; the frame skeleton welding assembly has reasonable structure, raised back suspension stability and damping effect and raised driving comfort.
Description
Technical Field
The utility model relates to a frame assembly structure of an electric three-wheeled passenger car, and belongs to the technical field of electric vehicles.
Background
At present, the frame structure of the existing electric three-wheeled truck mainly comprises pipe frame tailor welding, and particularly, the traditional structure of the front oblique beam structure has the disadvantages of complex welding process, more limited space occupation of a cab, insufficient stability and potential safety hazard; the rear suspension is mostly in the form of a steel plate spring or a steel plate spring and a supporting arm, the stability is poor, and the driving comfort is not high.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a frame assembly structure of an electric three-wheeled passenger car, which is simple in front oblique beam structure, uniform in stress distribution and small in occupied cab space; the rear suspension assembly has high stability, and can improve the comfort and the safety of drivers and passengers.
In order to achieve the purpose, the utility model provides a frame assembly structure of an electric three-wheeled passenger car, which comprises a front oblique beam assembly and a frame skeleton welding assembly, wherein the front oblique beam assembly is fixedly connected to the front end of the frame skeleton welding assembly, the front oblique beam assembly comprises a front oblique beam outer plate and a front oblique beam inner plate, the front oblique beam outer plate is a bent plate and consists of a left side coaming, a right side coaming and a main body supporting plate, the left side coaming and the right side coaming are oppositely arranged at the left and right sides, the rear ends of the left side coaming and the right side coaming are respectively subjected to arc bending along the direction approaching to each other, and the rear end of the upper parts of the left side coaming and the right side coaming are fixedly connected; the lower parts of the left side coaming and the right side coaming are respectively bent in an arc shape towards the direction away from each other, and a triangular accommodating space is formed between the lower parts of the left side coaming and the right side coaming;
the main body supporting plate is in a triangular shape matched with the accommodating space, the top of the main body supporting plate is bent towards the front side in an arc shape, and the middle of the bottom end edge of the main body supporting plate is provided with a positioning connecting part extending downwards; the left end edge of the main body supporting plate is fixedly connected with the front end edge of the left side coaming, and the right end edge of the main body supporting plate is fixedly connected with the front end edge of the right side coaming;
the front oblique beam inner plate is matched with a closed space formed by closing the left side wall plate and the right side wall plate, the top of the front oblique beam inner plate is bent to have the same radian as the closed space at the upper parts of the left side wall plate and the right side wall plate, and the bottom edge of the front oblique beam inner plate is provided with a connecting plate extending forwards; the left side edge and the right side edge of the front oblique beam inner plate are respectively and fixedly connected with the rear ends of the left side wall plate and the right side wall plate, the upper end edge of the front oblique beam inner plate is fixedly connected with the upper end of the enclosed space, and the lower end connecting plate is fixedly connected with the positioning connecting part of the main body supporting plate to form an integral metal plate structure;
the frame skeleton welding assembly comprises a skeleton main body, and a rear suspension longitudinal swing arm mounting lug plate, a power assembly front suspension mounting bracket, a rear suspension shock absorber mounting lug plate, a power assembly rear suspension mounting bracket and a power assembly motor suspension bracket are sequentially arranged on the skeleton main body from front to back; the rear suspension longitudinal swing arm mounting ear plate is provided with a pair of mounting ear plates which are respectively symmetrically mounted on two sides of the framework main body, the rear suspension shock absorber mounting ear plate is provided with a pair of mounting ear plates which are respectively symmetrically mounted on two sides of the framework main body, the power assembly front suspension mounting bracket is mounted in the middle of a cross rod arranged at the rear part of the framework main body, the power assembly motor suspension bracket is fixed at the rear end of the framework main body, the motor is mounted on the power assembly motor suspension bracket, the side surface of the power assembly motor suspension bracket is connected with the power assembly rear suspension mounting bracket, and the front end and the rear end of the power transmission device are respectively fixed on the power assembly front suspension mounting bracket and the power assembly rear suspension mounting bracket.
Furthermore, a reinforcing plate connected with the front end of the framework main body is further arranged at the position, close to the middle, of the lower part of the front end face of the front oblique beam inner plate, and vertical pipes connected with the front end of the framework main body are respectively arranged on two sides of the front oblique beam inner plate.
According to the utility model, the front oblique beam outer plate and the front oblique beam inner plate of the front oblique beam assembly are subjected to composite welding through stamping metal plates, so that the strength of the front oblique beam assembly is enhanced, the structure is simplified, and the outer plate and the inner plate are curved in an arc shape, so that the stress distribution is more uniform, and the space occupation of a cab is saved; the structure of the frame skeleton welding assembly is more reasonable, and the application of the rear ball cage structure on the electric three-wheeled passenger car is realized by arranging the rear suspension longitudinal swing arm mounting lug plate, the power assembly front suspension mounting bracket, the rear suspension shock absorber mounting lug plate, the power assembly rear suspension mounting bracket and the power assembly motor suspension bracket, so that the overall stability and the shock absorption effect of the rear suspension are greatly improved, and the driving comfort and the safety are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mating structure of the frame assembly;
FIG. 3 is a schematic structural view of a front cant rail outer panel;
fig. 4 is a schematic structural view of a front-oblique-beam inner panel.
In the figure: 1. front oblique beam assembly, 2, frame skeleton welding assembly, 3, front oblique beam outer plate, 4, front oblique beam inner plate, 5, left side coaming, 6, right side coaming, 7, main body backup pad, 8, positioning connection portion, 9, connecting plate, 10, skeleton main body, 11, rear suspension longitudinal swing arm mounting ear plate, 12, power assembly front suspension mounting bracket, 13, rear suspension shock absorber mounting ear plate, 14, power assembly rear suspension mounting bracket, 15, power assembly motor suspension bracket, 16, cross bar, 17, motor, 18, power transmission device, 19, reinforcing plate, 20, stand pipe, 21, stand pipe, 22, front wall middle cross beam bracket, 23, instrument desk mounting bracket.
Detailed Description
The utility model will be further explained with reference to the drawings.
As shown in fig. 1 to 4, a frame assembly structure of an electric three-wheeled passenger car comprises a front oblique beam assembly 1 and a frame skeleton welding assembly 2, wherein the front oblique beam assembly is fixedly connected to the front end of the frame skeleton welding assembly, the front oblique beam assembly 1 comprises a front oblique beam outer plate 3 and a front oblique beam inner plate 4, the front oblique beam outer plate 3 is a bent plate and consists of a left side coaming 5, a right side coaming 6 and a main body supporting plate 7, the left side coaming 5 and the right side coaming 6 are oppositely arranged in the left-right direction, the rear ends of the left side coaming 5 and the right side coaming 6 are respectively subjected to arc bending along the direction approaching each other, and the rear end edges of the upper parts of the left side coaming 5 and the right side coaming 6 are fixedly connected; the lower parts of the left coaming 5 and the right coaming 6 are respectively bent in an arc shape towards the direction away from each other, and a triangular accommodating space is formed between the lower parts of the left coaming 5 and the right coaming 6;
the main body supporting plate 7 is in a triangular shape matched with the accommodating space, the top of the main body supporting plate is bent towards the front side in an arc shape, and the middle part of the bottom end edge of the main body supporting plate is provided with a positioning connecting part 8 extending downwards; the left end edge of the main body supporting plate 7 is fixedly connected with the front end edge of the left side coaming, and the right end edge of the main body supporting plate is fixedly connected with the front end edge of the right side coaming;
the front oblique beam inner plate 4 is matched with a closed space formed by enclosing the left side wall plate 5 and the right side wall plate 6, the top of the front oblique beam inner plate is bent to have the same radian as the closed space at the upper parts of the left side wall plate 5 and the right side wall plate 6, and the bottom edge of the front oblique beam inner plate is provided with a connecting plate 9 extending forwards; the left side edge and the right side edge of the front oblique beam inner plate 4 are respectively fixedly connected with the rear ends of the left side wall plate 5 and the right side wall plate 6, the upper end edge is fixedly connected with the upper end of the enclosed space, and the lower end connecting plate is fixedly connected with the positioning connecting part of the main body supporting plate 7 to form an integral sheet metal structure;
the frame skeleton welding assembly 2 comprises a skeleton main body 10, and a rear suspension longitudinal swing arm mounting lug plate 11, a power assembly front suspension mounting bracket 12, a rear suspension shock absorber mounting lug plate 13, a power assembly rear suspension mounting bracket 14 and a power assembly motor suspension bracket 15 are sequentially arranged on the skeleton main body 10 from front to back; the rear suspension longitudinal swing arm mounting ear plates 11 are respectively symmetrically mounted on two sides of the framework main body 10, the rear suspension shock absorber mounting ear plates 13 are respectively symmetrically mounted on two sides of the framework main body 10, the power assembly front suspension mounting support 12 is a pair of symmetrically arranged mounting ear plates and is mounted in the middle of a cross rod 16 arranged at the rear part of the framework main body, the power assembly motor suspension support 15 is fixed at the rear end of the framework main body, the motor 17 is mounted on the power assembly motor suspension support 15, the side surface of the power assembly motor suspension support 15 is connected with the power assembly rear suspension mounting support 14, and the front end and the rear end of the power transmission device 18 are respectively fixed on the power assembly front suspension mounting support 12 and the power assembly rear suspension mounting support 14.
In order to further improve the strength and stability of the front oblique beam assembly 1, a reinforcing plate 19 connected with the front end of the framework main body 10 is further arranged at the lower part of the front end surface of the front oblique beam inner plate 4 close to the middle position, and vertical pipes 20 connected with the front end of the framework main body are respectively arranged at two sides of the front oblique beam inner plate.
The front end of the front oblique beam inner plate 4 is fixedly connected with a vertical pipe 21, and the upper part of the vertical pipe 21 is sequentially provided with a front wall middle cross beam bracket 22 and an instrument desk mounting bracket 23.
Claims (2)
1. The frame assembly structure of the electric three-wheeled passenger car comprises a front oblique beam assembly and a frame framework welding assembly, wherein the front oblique beam assembly is fixedly connected to the front end of the frame framework welding assembly; the lower parts of the left side coaming and the right side coaming are respectively bent in an arc shape towards the direction away from each other, and a triangular accommodating space is formed between the lower parts of the left side coaming and the right side coaming;
the main body supporting plate is in a triangular shape matched with the accommodating space, the top of the main body supporting plate is bent towards the front side in an arc shape, and the middle of the bottom end edge of the main body supporting plate is provided with a positioning connecting part extending downwards; the left end edge of the main body supporting plate is fixedly connected with the front end edge of the left side coaming, and the right end edge of the main body supporting plate is fixedly connected with the front end edge of the right side coaming;
the front oblique beam inner plate is matched with a closed space formed by closing the left side wall plate and the right side wall plate, the top of the front oblique beam inner plate is bent to have the same radian as the closed space at the upper parts of the left side wall plate and the right side wall plate, and the bottom edge of the front oblique beam inner plate is provided with a connecting plate extending forwards; the left side edge and the right side edge of the front oblique beam inner plate are respectively and fixedly connected with the rear ends of the left side wall plate and the right side wall plate, the upper end edge of the front oblique beam inner plate is fixedly connected with the upper end of the enclosed space, and the lower end connecting plate is fixedly connected with the positioning connecting part of the main body supporting plate to form an integral metal plate structure;
the frame skeleton welding assembly comprises a skeleton main body, and a rear suspension longitudinal swing arm mounting lug plate, a power assembly front suspension mounting bracket, a rear suspension shock absorber mounting lug plate, a power assembly rear suspension mounting bracket and a power assembly motor suspension bracket are sequentially arranged on the skeleton main body from front to back; the rear suspension longitudinal swing arm mounting ear plate is provided with a pair of mounting ear plates which are respectively symmetrically mounted on two sides of the framework main body, the rear suspension shock absorber mounting ear plate is provided with a pair of mounting ear plates which are respectively symmetrically mounted on two sides of the framework main body, the power assembly front suspension mounting bracket is mounted in the middle of a cross rod arranged at the rear part of the framework main body, the power assembly motor suspension bracket is fixed at the rear end of the framework main body, the motor is mounted on the power assembly motor suspension bracket, the side surface of the power assembly motor suspension bracket is connected with the power assembly rear suspension mounting bracket, and the front end and the rear end of the power transmission device are respectively fixed on the power assembly front suspension mounting bracket and the power assembly rear suspension mounting bracket.
2. The frame assembly structure of an electric tricycle as claimed in claim 1, wherein a reinforcement plate connected to the front end of the frame body is further provided at a position near the middle of the lower portion of the front end surface of the front cross inner plate, and vertical tubes connected to the front end of the frame body are provided at both sides of the reinforcement plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122952419.5U CN216185715U (en) | 2021-11-29 | 2021-11-29 | Frame assembly structure of electric three-wheeled passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122952419.5U CN216185715U (en) | 2021-11-29 | 2021-11-29 | Frame assembly structure of electric three-wheeled passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216185715U true CN216185715U (en) | 2022-04-05 |
Family
ID=80914455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122952419.5U Active CN216185715U (en) | 2021-11-29 | 2021-11-29 | Frame assembly structure of electric three-wheeled passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216185715U (en) |
-
2021
- 2021-11-29 CN CN202122952419.5U patent/CN216185715U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203544138U (en) | Light-duty passenger car body top cover skeleton structure | |
| CN216185715U (en) | Frame assembly structure of electric three-wheeled passenger car | |
| CN204623572U (en) | Electric automobile frame | |
| CN209553308U (en) | A kind of Rear secondary frame for vehicle | |
| CN210653310U (en) | Auxiliary frame front beam rod support structure and automobile | |
| CN209757260U (en) | auxiliary frame structure of passenger car | |
| CN216943268U (en) | Pure electric mini-truck lower frame | |
| CN114013507A (en) | Auxiliary frame before cast aluminium of non-frame section bar | |
| CN109334770A (en) | A kind of hybrid light-duty pure electric coach vehicle frame | |
| CN201538357U (en) | Automobile front longitudinal beam | |
| CN111038588B (en) | Rear auxiliary frame assembly | |
| CN210941965U (en) | Novel auxiliary frame assembly device | |
| CN206704305U (en) | Engineering truck steel pipe crossbeam assembly | |
| CN210174967U (en) | Auxiliary frame positioning structure and automobile with same | |
| CN201249656Y (en) | Rear suspension structure for engine | |
| CN210174970U (en) | Auxiliary frame assembly structure | |
| CN111216796A (en) | Novel steel frame type rear auxiliary frame | |
| CN112519947A (en) | Electric scooter frame and method of steel structure section bar pipe and electric scooter | |
| CN210174968U (en) | Auxiliary frame pipe beam structure and automobile with same | |
| CN205186431U (en) | Knight's motorcycle frame | |
| CN112660238B (en) | I-shaped simple and stable front auxiliary frame of electric vehicle | |
| CN210822456U (en) | Auxiliary frame cross beam structure and automobile with same | |
| CN210258554U (en) | Auxiliary frame structure | |
| CN201580440U (en) | Upper control arm bracket assembly | |
| CN211494241U (en) | New forms of energy McPherson sub vehicle frame assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |